Kesha, who appeared in Katy's 2008 hit music video for "I Kissed a Girl," can be seen in some of the pictures shown of Katy and her friends.
In the final credits, Katy thanks to all her #KP3D Twitter fans. 25 of her Twitter fans received a "very special thanks" credit.
This film received a PG rating, making it the second film from MTV Films to receive that rating after Napoleon Dynamite (2004), and the first documentary film from the studio to do so.